🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 19.9 Hours

Environment

Temp: 203 °C

Axial Tilt: 38.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.57 AU - 0.85 AU

Year: 229 Days

Day: 14.6 Hours

Environment

Temp: 130 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.78 AU - 0.88 AU

Year: 290 Days

Day: 19.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.86 AU - 0.9 AU

Year: 316 Days

Day: 35.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 20,098,261 km

• M1: 117,734 km (0.062 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.77 AU - 1.25 AU

Year: 389 Days

Day: 13.6 Hours

Environment

Temp: 14 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 20,098,261 km

• M1: 345,272 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.07 AU - 1.15 AU

Year: 448 Days

Day: 45.7 Hours

Environment

Temp: 9 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 1.9 AU - 2.02 AU

Year: 1051 Days

Day: 27.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.38 AU - 3.06 AU

Year: 1718 Days

Day: 15.4 Hours

Environment

Temp: -103 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956

Radius: 8.4

Gravity: 13.55 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.78 AU - 5.18 AU

Year: 3631 Days

Day: 7.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 20,098,261 km

• M1: 117,135 km (0.043 R)
• M2: 170,093 km (0.051 R)
• M3: 297,700 km (0.035 R)
• M4: 426,504 km (0.059 R)
• M5: 618,288 km (0.071 R)
• M6: 696,079 km (0.119 R)
• M7: 1,247,497 km (0.086 R)
• M8: 1,542,354 km (0.076 R)
• M9: 2,024,807 km (0.071 R)
• M10: 2,247,858 km (0.097 R)
• M11: 2,515,189 km (0.103 R)
• M12: 2,680,644 km (0.042 R)
• M13: 2,983,580 km (0.094 R)
• M14: 3,178,506 km (0.076 R)
• M15: 3,317,482 km (0.029 R)
• M16: 3,663,353 km (0.091 R)
• M17: 3,809,061 km (0.079 R)
• M18: 4,171,237 km (0.116 R)
• M19: 4,701,263 km (0.111 R)
• M20: 5,043,393 km (0.091 R)
• M21: 5,299,505 km (0.072 R)
• M22: 5,370,115 km (0.046 R)
• M23: 5,921,533 km (0.071 R)
• M24: 6,117,655 km (0.069 R)
• M25: 6,491,052 km (0.1 R)
• M26: 6,820,616 km (0.099 R)
• M27: 6,974,702 km (0.063 R)
• M28: 7,549,157 km (0.114 R)
• M29: 9,305,436 km (0.115 R)
• M30: 9,505,000 km (0.11 R)
• M31: 9,648,315 km (0.054 R)
• M32: 9,705,910 km (0.06 R)
• M33: 9,908,166 km (0.025 R)
• M34: 10,464,371 km (0.041 R)
• M35: 10,821,012 km (0.063 R)
• M36: 11,060,818 km (0.058 R)
• M37: 11,211,762 km (0.057 R)
• M38: 11,363,305 km (0.109 R)
• M39: 12,100,074 km (0.113 R)
• M40: 12,317,889 km (0.091 R)
• M41: 12,725,842 km (0.056 R)
• M42: 12,852,252 km (0.092 R)
• M43: 13,555,063 km (0.073 R)
• M44: 13,976,181 km (0.062 R)
• M45: 14,041,406 km (0.078 R)
• M46: 14,270,290 km (0.074 R)
• M47: 14,434,549 km (0.048 R)
• M48: 14,566,494 km (0.029 R)
• M49: 14,964,425 km (0.084 R)
• M50: 15,064,506 km (0.115 R)
• M51: 16,695,721 km (0.083 R)
• M52: 16,868,805 km (0.108 R)
• M53: 17,077,345 km (0.102 R)
• M54: 17,251,776 km (0.078 R)
• M55: 17,532,122 km (0.08 R)
• M56: 17,813,965 km (0.074 R)
• M57: 17,884,725 km (0.077 R)
• M58: 18,132,908 km (0.095 R)
• M59: 18,560,907 km (0.114 R)
• M60: 18,848,135 km (0.03 R)
• M61: 19,028,550 km (0.096 R)
• M62: 19,100,806 km (0.076 R)
• M63: 19,609,289 km (0.031 R)
• M64: 20,454,218 km (0.109 R)
• M65: 20,862,620 km (0.119 R)
• M66: 22,141,831 km (0.084 R)
• M67: 22,446,413 km (0.071 R)
• M68: 22,599,302 km (0.106 R)
• M69: 23,021,467 km (0.109 R)
• M70: 23,484,921 km (0.074 R)
• M71: 24,538,988 km (0.087 R)
• M72: 25,728,141 km (0.111 R)
• M73: 26,168,856 km (0.093 R)
• M74: 26,571,723 km (0.099 R)
• M75: 26,652,656 km (0.046 R)
• M76: 26,773,980 km (0.082 R)
• M77: 27,098,607 km (0.118 R)

Planet 10 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.2

Radius: 14.1

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.57 AU - 5.61 AU

Year: 4397 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 20,098,261 km

• M1: 177,124 km (0.1 R)
• M2: 340,784 km (0.099 R)
• M3: 432,338 km (0.088 R)
• M4: 552,315 km (0.057 R)
• M5: 669,002 km (0.107 R)
• M6: 777,161 km (0.051 R)
• M7: 962,513 km (0.105 R)
• M8: 1,087,726 km (0.049 R)
• M9: 1,230,143 km (0.106 R)
• M10: 1,510,639 km (0.049 R)
• M11: 2,011,044 km (0.088 R)
• M12: 2,358,560 km (0.111 R)
• M13: 2,561,864 km (0.087 R)
• M14: 2,786,260 km (0.086 R)
• M15: 2,877,814 km (0.094 R)
• M16: 3,048,505 km (0.09 R)
• M17: 3,254,502 km (0.099 R)
• M18: 3,647,346 km (0.089 R)
• M19: 4,021,041 km (0.064 R)
• M20: 4,195,023 km (0.103 R)
• M21: 4,586,671 km (0.118 R)
• M22: 4,695,578 km (0.051 R)
• M23: 4,953,185 km (0.107 R)
• M24: 5,046,385 km (0.12 R)
• M25: 5,196,581 km (0.068 R)
• M26: 5,291,277 km (0.098 R)
• M27: 5,424,868 km (0.057 R)
• M28: 6,129,474 km (0.117 R)
• M29: 6,988,016 km (0.088 R)
• M30: 7,261,481 km (0.076 R)
• M31: 7,474,209 km (0.092 R)
• M32: 8,213,222 km (0.087 R)
• M33: 8,479,656 km (0.079 R)
• M34: 8,681,464 km (0.085 R)
• M35: 9,204,159 km (0.086 R)
• M36: 11,371,682 km (0.073 R)
• M37: 11,643,950 km (0.088 R)
• M38: 12,195,218 km (0.119 R)
• M39: 12,883,369 km (0.112 R)
• M40: 13,532,025 km (0.025 R)
• M41: 14,538,071 km (0.066 R)
• M42: 14,672,260 km (0.058 R)
• M43: 14,941,835 km (0.061 R)
• M44: 15,240,433 km (0.084 R)
• M45: 17,072,558 km (0.116 R)
• M46: 17,327,772 km (0.071 R)
• M47: 17,842,089 km (0.085 R)
• M48: 18,014,576 km (0.087 R)
• M49: 18,622,841 km (0.063 R)
• M50: 19,149,724 km (0.099 R)
• M51: 19,740,785 km (0.102 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 17,695 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit